3 ґX{F @sXdZddlmZmZmZmZddlZddlZddlmZm Z m Z ddl m Z ddl mZmZddlmZdd lmZejd krdd lmZmZndd lmZmZejd#krdd lmZmZdZd$ddZd%ddZGdddeZGdddZ n$ddlm Z dZd&ddZd'ddZddddddddddddd Z!Gdd d e"Z#Gd!d"d"e"Z$dS)(a Miscellaneous data helpers, including functions for converting integers to and from bytes and UTC timezone. Exports the following items: - OrderedDict() - int_from_bytes() - int_to_bytes() - timezone.utc - inet_ntop() - inet_pton() - uri_to_iri() - iri_to_uri() )unicode_literalsdivisionabsolute_importprint_functionN)datetimedatetime)unwrap) iri_to_uri uri_to_iri) OrderedDict) type_nameZwin32) inet_ntop inet_pton) timedeltatzinfoTFcCsd}|rJ|dkrJd}ttjtdt|dd}|d|>d|>}d|}t|d@rfd|}|jd }|r| rt|ddd @rd |}|d k r|rd }nd }||t||}n$|rt|ddd @dkrd |}|S)au Converts an integer to a byte string :param value: The integer to convert :param signed: If the byte string should be encoded using two's complement :param width: None == auto, otherwise an integer of the byte width for the return value :return: A byte string FrTz%xg@r 0hexN)intmathceillenabsdecodeord)valuesignedwidthZis_negbitsZhex_stroutputZpad_charr&1/usr/lib/python3/dist-packages/asn1crypto/util.py int_to_bytes)s& "  r(cCsT|dkr dSt|jdd}|s$|St|ddd@rPt|d}|d|>S|S)a Converts a byte string to an integer :param value: The byte string to convert :param signed: If the byte string should be interpreted using two's complement :return: An integer rrr rr)Zlongencoder r)r!r"ZnumZbit_lenr&r&r'int_from_bytesVs  r,c@s$eZdZddZddZddZdS)utccCsdS)Ns UTC+00:00r&)self_r&r&r'tznameusz utc.tznamecCstdS)Nr)r)r.r/r&r&r' utcoffsetxsz utc.utcoffsetcCstdS)Nr)r)r.r/r&r&r'dst{szutc.dstN)__name__ __module__ __qualname__r0r1r2r&r&r&r'r-ssr-c@seZdZeZdS)timezoneN)r3r4r5r-r&r&r&r'r6~sr6)r6cCsn|dkr^|rD|dkr&t|dj}n|j}|ddkrL|d7}n|j}tj|dp\d}|j|d|dS)au Converts an integer to a byte string :param value: The integer to convert :param signed: If the byte string should be encoded using two's complement :param width: None == auto, otherwise an integer of the byte width for the return value :return: A byte string Nrr rbig) byteorderr")r bit_lengthrrto_bytes)r!r"r#Z bits_requiredr&r&r'r(s  cCstj|d|dS)a Converts a byte string to an integer :param value: The byte string to convert :param signed: If the byte string should be interpreted using two's complement :return: An integer r7)r")r from_bytes)r!r"r&r&r'r,s) r rr c@seZdZdZdZdZdZddZddZddZ d d Z d#d d Z d dZ ddZ ddZddZddZddZddZddZddZdd Zd!d"ZdS)$ extended_datez A datetime.date-like object that can represent the year 0. This is just to handle 0000-01-01 found in some certificates. NcCsZ|dkrtd|dks |dkr(td|dks<|t|krDtd||_||_||_dS)z :param year: The integer 0 :param month: An integer from 1 to 12 :param day: An integer from 1 to 31 rzyear must be 0r rGzmonth is out of rangezday is out of rangeN) ValueError_DAYS_PER_MONTH_YEAR_0yearmonthday)r.rKrLrMr&r&r'__init__s zextended_date.__init__cCs|jdd}td|j|j}d|krR|jd}|jdd}|jdd}|jd|}d|kr|jd}|jdd}|jdd}|jd|}|j|S) z Performs strftime(), always returning a unicode string :param format: A strftime() format string :return: A unicode string of the formatted date z%Y0000iz%c2000%z%%z%x)replacerrLrMstrftime)r.formattempc_outx_outr&r&r'_formats         zextended_date._formatcCs |jdS)z Formats the date as %Y-%m-%d :return: The date formatted to %Y-%m-%d as a unicode string in Python 3 and a byte string in Python 2 z 0000-%m-%d)rS)r.r&r&r' isoformat s zextended_date.isoformatcCs|j|}tr|jdS|S)z Formats the date using strftime() :param format: The strftime() format string :return: The formatted date as a unicode string in Python 3 and a byte string in Python 2 zutf-8)rXpy2r+)r.rTr%r&r&r'rSs  zextended_date.strftimecCsH|dkr|j}|dkr|j}|dkr*|j}|dkr8t}nt}||||S)z Returns a new datetime.date or asn1crypto.util.extended_date object with the specified components replaced :return: A datetime.date or asn1crypto.util.extended_date object Nr)rKrLrMrrH)r.rKrLrMclsr&r&r'rR's zextended_date.replacecCstr |jS|jSdS)N)rZ __bytes__ __unicode__)r.r&r&r'__str__Bszextended_date.__str__cCs|jjdS)Nzutf-8)r]r+)r.r&r&r'r\Hszextended_date.__bytes__cCs |jdS)Nz%Y-%m-%d)rX)r.r&r&r'r]Kszextended_date.__unicode__cCst||jsdS|j|dkS)NFr) isinstance __class____cmp__)r.otherr&r&r'__eq__Ns zextended_date.__eq__cCs |j| S)N)rc)r.rbr&r&r'__ne__Sszextended_date.__ne__cCsttdt|dS)Nz An asn1crypto.util.extended_date object can only be compared to an asn1crypto.util.extended_date or datetime.date object, not %s ) TypeErrorr r)r.rbr&r&r'_comparison_errorVszextended_date._comparison_errorcCs`t|trdSt||js$|j||j|j|jf}|j|j|jf}||krPdS||kr\dSdS)Nr rrg)r_rr`rfrKrLrM)r.rbstotr&r&r'ra_s   zextended_date.__cmp__cCs|j|dkS)Nr)ra)r.rbr&r&r'__lt__wszextended_date.__lt__cCs|j|dkS)Nr)ra)r.rbr&r&r'__le__zszextended_date.__le__cCs|j|dkS)Nr)ra)r.rbr&r&r'__gt__}szextended_date.__gt__cCs|j|dkS)Nr)ra)r.rbr&r&r'__ge__szextended_date.__ge__)NNN)r3r4r5__doc__rKrLrMrNrXrYrSrRr^r\r]rcrdrfrarjrkrlrmr&r&r&r'rHs(   rHc@seZdZdZdZdZdZdZdZdZ dZ dZ d/ddZ ddZ dd Zd d Zd d ZddZddZd0ddZddZd1ddZddZddZddZdd Zd!d"Zd#d$Zd%d&Zd'd(Zd)d*Zd+d,Zd-d.Z dS)2extended_datetimez A datetime.datetime-like object that can represent the year 0. This is just to handle 0000-01-01 found in some certificates. Nrc Cs|dkrtd|dks |dkr(td|dks<|t|krDtd|dksT|dkr\td|dksl|d krttd |dks|d krtd |dks|d krtd ||_||_||_||_||_||_||_||_ dS)a :param year: The integer 0 :param month: An integer from 1 to 12 :param day: An integer from 1 to 31 :param hour: An integer from 0 to 23 :param minute: An integer from 0 to 59 :param second: An integer from 0 to 59 :param microsecond: An integer from 0 to 999999 rzyear must be 0r rGzmonth is out of rangezday is out of rangezhour is out of range;zminute is out of rangezsecond is out of rangei?Bzmicrosecond is out of rangeN) rIrJrKrLrMhourminutesecond microsecondr) r.rKrLrMrrrsrtrurr&r&r'rNs,zextended_datetime.__init__cCst|j|j|jS)zS :return: An asn1crypto.util.extended_date of the date )rHrKrLrM)r.r&r&r'rszextended_datetime.datecCst|j|j|j|j|jS)zI :return: A datetime.time object of the time )rrrrsrtrur)r.r&r&r'rszextended_datetime.timecCs"|jdkrdS|jj|jddS)z\ :return: None or a datetime.timedelta() of the offset from UTC Ni)rK)rr1rR)r.r&r&r'r1s zextended_datetime.utcoffsetcCs"|jdkrdS|jj|jddS)zi :return: None or a datetime.timedelta() of the daylight savings time offset Ni)rK)rr2rR)r.r&r&r'r2s zextended_datetime.dstcCs"|jdkrdS|jj|jddS)z :return: None or the name of the timezone as a unicode string in Python 3 and a byte string in Python 2 Ni)rK)rr0rR)r.r&r&r'r0s zextended_datetime.tznamec Cs|jdd}td|j|j|j|j|j|j|j}d|krf|j d}|jdd}|jdd}|jd|}d|kr|j d}|jdd}|jdd}|jd|}|j |S) z Performs strftime(), always returning a unicode string :param format: A strftime() format string :return: A unicode string of the formatted datetime z%YrOiz%crPrQz%%z%x) rRrrLrMrrrsrtrurrS)r.rTrUrVrWr&r&r'rXs*         zextended_datetime._formatTcCs&|jdkr|jd|S|jd|S)aj Formats the date as "%Y-%m-%d %H:%M:%S" with the sep param between the date and time portions :param set: A single character of the separator to place between the date and time :return: The formatted datetime as a unicode string in Python 3 and a byte string in Python 2 rz0000-%%m-%%d%s%%H:%%M:%%Sz0000-%%m-%%d%s%%H:%%M:%%S.%%f)rurS)r.sepr&r&r'rYs zextended_datetime.isoformatcCs|j|}tr|jdS|S)z Formats the date using strftime() :param format: The strftime() format string :return: The formatted date as a unicode string in Python 3 and a byte string in Python 2 zutf-8)rXrZr+)r.rTr%r&r&r'rS1s  zextended_datetime.strftimec Cs|dkr|j}|dkr|j}|dkr*|j}|dkr8|j}|dkrF|j}|dkrT|j}|dkrb|j}|dkrp|j}|dkr~t} nt } | ||||||||S)z Returns a new datetime.datetime or asn1crypto.util.extended_datetime object with the specified components replaced :return: A datetime.datetime or asn1crypto.util.extended_datetime object Nr) rKrLrMrrrsrtrurrro) r.rKrLrMrrrsrtrurr[r&r&r'rRBs8 zextended_datetime.replacecCstr |jS|jSdS)N)rZr\r])r.r&r&r'r^mszextended_datetime.__str__cCs|jjdS)Nzutf-8)r]r+)r.r&r&r'r\sszextended_datetime.__bytes__cCs d}|jdkr|d7}|j|S)Nz%Y-%m-%d %H:%M:%Srz.%f)rurX)r.rTr&r&r'r]vs zextended_datetime.__unicode__cCst||jsdS|j|dkS)NFr)r_r`ra)r.rbr&r&r'rc|s zextended_datetime.__eq__cCs |j| S)N)rc)r.rbr&r&r'rdszextended_datetime.__ne__cCsttdt|dS)z Raises a TypeError about the other object not being suitable for comparison :param other: The object being compared to z An asn1crypto.util.extended_datetime object can only be compared to an asn1crypto.util.extended_datetime or datetime.datetime object, not %s N)rer r)r.rbr&r&r'rfs z#extended_datetime._comparison_errorcCs|j}|j}|dk r |dks0|dkr8|dk r8tdt|trFdSt||js\|j||j|j|j|j |j |j |j |f}|j|j|j|j |j |j |j |f}||krdS||krdSdS)Nz5can't compare offset-naive and offset-aware datetimesr rrgrg) r1rer_rr`rfrKrLrMrrrsrtru)r.rbZsoZoorhrir&r&r'ras:    zextended_datetime.__cmp__cCs|j|dkS)Nr)ra)r.rbr&r&r'rjszextended_datetime.__lt__cCs|j|dkS)Nr)ra)r.rbr&r&r'rkszextended_datetime.__le__cCs|j|dkS)Nr)ra)r.rbr&r&r'rlszextended_datetime.__gt__cCs|j|dkS)Nr)ra)r.rbr&r&r'rmszextended_datetime.__ge__)rrrrN)rv)NNNNNNNN)!r3r4r5rnrKrLrMrrrsrtrurrNrrr1r2r0rXrYrSrRr^r\r]rcrdrfrarjrkrlrmr&r&r&r'ros> 6   '  *(ro)r)FN)F)FN)F)%rnZ __future__rrrrrsysrrrZ_errorsr Z_irir r Z _ordereddictr Z_typesrplatformZ_inetrrZsocket version_inforrrZr(r,r-r6rJobjectrHror&r&r&r'sJ      -     ;